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Weather Station
Item No: YG715
Discription:
1)A Galileo thermometer, clock and hygrometer are available in the wooden frame.
2)Hygrometer is a good instrument to measure the air humidity.
3)Galileo thermometer can measure the current temperature through the tage below the glass balls.
4)The glass balls differ in weight and the density of the liquid means the lowest of the floating ball in the upper part of the cylinder shows the accurate temperature.
5)In liquid, solid substances with the same weight and size sink when temperature rises, and they ascend when temperature falls.
6)Because of its special design, it can be a good gift for office display and a good health nurse for your family environment.
Number of glass balls: 5
Size: Thermometer dia:3.6cm
Instrument dia:4.8cm
Overall Height:23cm
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